The iveco (rented) is broken as well nowThe Optare Solo SR EVs seem to be the most problematic ones as only 3 (BCK, AWF & FZN) are currently in use in among the 8 at Bristol. Enviros are slightly better with 4 still in service (NSK was very sluggish on the 20 and NRY has tracking issues), while NSO is stripped for parts and NRU&NSU not having MOTs renewed.